Need a
Repair Manual?
P2107 OBD2: Throttle Actuator Control Module Processor

P2107 OBD2: Throttle Actuator Control Module Processor

What Does the P2107 Code Mean?

OBD-II Code P2107 is defined as a Throttle Actuator Control Module Processor issue. This code relates to the electronic throttle control system (ETCS), which is responsible for managing the throttle valve opening. When you press the accelerator pedal, the Accelerator Pedal Position Sensor (APP) communicates with the engine’s control module (PCM) to indicate how much power is needed. If the PCM detects a fault in the ETCS, it sets the P2107 code.

What Causes the P2107 Code?

There are several potential causes for the P2107 code, including:

  • Powertrain Control Module (PCM) failure
  • Throttle body assembly failure
  • Wiring issues within the throttle control system

What Are the Symptoms of the P2107 Code?

Symptoms associated with the P2107 code can include:

  • Decreased engine performance
  • Engine may enter limp home mode, significantly reducing available power

How Serious Is the P2107 Code?

The P2107 code is considered urgent as it indicates significant malfunctions within the vehicle’s throttle control system. Ignoring this code could lead to severe damage to the engine or create unsafe driving conditions.

How to Diagnose the P2107 Code

To diagnose the P2107 code, a mechanic would typically follow these steps:

  1. Use a scan tool to confirm the P2107 code and check for any additional codes.
  2. Inspect the wiring and connectors associated with the throttle body and PCM for any signs of damage or corrosion.
  3. Test the functionality of the throttle body and APP sensor.
  4. Evaluate the PCM’s performance to determine if replacement is necessary.

Common Repairs for the P2107 Code

Repairs for the P2107 code may involve:

  • Replacing the throttle body assembly
  • Repairing or replacing damaged wiring and connectors
  • Reprogramming or replacing the Powertrain Control Module (PCM)

How Much Does It Cost to Fix the P2107 Code?

The cost to fix the P2107 code can vary widely based on the specific issue. Typical repair costs may range from $100 to $1,500, depending on whether it involves sensor replacement, wiring repairs, or PCM replacement.

Can I Fix the P2107 Code Myself?

While some DIY enthusiasts may attempt to fix the P2107 code, it’s crucial to have a thorough understanding of the electronic throttle control system. Diagnosing and repairing this issue often requires specialized tools and knowledge, so seeking professional help is recommended to ensure proper repairs and vehicle safety.

About JC Landry

JC spent 15+ years as a certified Master Mechanic before trading the shop for the keyboard. He's worked across dealerships, owned and operated his own independent garage, and consulted on automotive trade school curricula, reviewing technical textbooks used in vocational programs. He now serves as Editor-in-Chief at eManualOnline.com, where he oversees the platform's technical content. He's one of the few voices in automotive publishing who has actually turned wrenches professionally on the vehicles he covers. He didn't learn automotive repair to write about it. He learned to write after spending over a decade doing it.

Leave a Reply

Your email address will not be published. Required fields are marked *

;